Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
11 | #include <sys/ipc.h> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
243bfe19 | 27 | #include "filelock.h" |
ebac4655 | 28 | |
f87cc561 | 29 | #include "oslib/getopt.h" |
984f30c9 | 30 | #include "oslib/strcasestr.h" |
bf2e821a | 31 | |
10aa136b JA |
32 | #include "crc/test.h" |
33 | ||
3d43382c | 34 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 35 | |
ee738499 | 36 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 37 | |
214e1eca | 38 | static char **ini_file; |
fca70358 | 39 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 40 | static int dump_cmdline; |
25bd16ce | 41 | static long long def_timeout; |
111e032d | 42 | static int parse_only; |
e1f36503 | 43 | |
be4ecfdf | 44 | static struct thread_data def_thread; |
214e1eca | 45 | struct thread_data *threads = NULL; |
10aa136b JA |
46 | static char **job_sections; |
47 | static int nr_job_sections; | |
e1f36503 | 48 | |
214e1eca | 49 | int exitall_on_terminate = 0; |
f9cafb12 | 50 | int exitall_on_terminate_error = 0; |
f3afa57e | 51 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 52 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 53 | int eta_new_line = 0; |
214e1eca JA |
54 | FILE *f_out = NULL; |
55 | FILE *f_err = NULL; | |
07b3232d | 56 | char *exec_profile = NULL; |
a9523c6f | 57 | int warnings_fatal = 0; |
4d658652 | 58 | int terse_version = 3; |
50d16976 | 59 | int is_backend = 0; |
a37f69b7 | 60 | int nr_clients = 0; |
e46d8091 | 61 | int log_syslog = 0; |
ee738499 | 62 | |
214e1eca | 63 | int write_bw_log = 0; |
4241ea8f | 64 | int read_only = 0; |
06464907 | 65 | int status_interval = 0; |
214e1eca | 66 | |
ca09be4b | 67 | char *trigger_file = NULL; |
ca09be4b | 68 | long long trigger_timeout = 0; |
b63efd30 JA |
69 | char *trigger_cmd = NULL; |
70 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 71 | |
d264264a JA |
72 | char *aux_path = NULL; |
73 | ||
214e1eca | 74 | static int prev_group_jobs; |
b4692828 | 75 | |
ee56ad50 | 76 | unsigned long fio_debug = 0; |
5e1d306e JA |
77 | unsigned int fio_debug_jobno = -1; |
78 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 79 | |
4c6107ff | 80 | static char cmd_optstr[256]; |
085399db | 81 | static int did_arg; |
4c6107ff | 82 | |
7a4b8240 JA |
83 | #define FIO_CLIENT_FLAG (1 << 16) |
84 | ||
b4692828 JA |
85 | /* |
86 | * Command line options. These will contain the above, plus a few | |
87 | * extra that only pertain to fio itself and not jobs. | |
88 | */ | |
5ec10eaa | 89 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 90 | { |
08d2a19c | 91 | .name = (char *) "output", |
b4692828 | 92 | .has_arg = required_argument, |
7a4b8240 | 93 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
94 | }, |
95 | { | |
08d2a19c | 96 | .name = (char *) "timeout", |
b4692828 | 97 | .has_arg = required_argument, |
7a4b8240 | 98 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
99 | }, |
100 | { | |
08d2a19c | 101 | .name = (char *) "latency-log", |
b4692828 | 102 | .has_arg = required_argument, |
7a4b8240 | 103 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
104 | }, |
105 | { | |
08d2a19c | 106 | .name = (char *) "bandwidth-log", |
b4692828 | 107 | .has_arg = required_argument, |
7a4b8240 | 108 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
109 | }, |
110 | { | |
08d2a19c | 111 | .name = (char *) "minimal", |
c4ec0a1d | 112 | .has_arg = no_argument, |
7a4b8240 | 113 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 114 | }, |
cc372b17 | 115 | { |
f3afa57e | 116 | .name = (char *) "output-format", |
cc372b17 | 117 | .has_arg = optional_argument, |
f3afa57e | 118 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 119 | }, |
f6a7df53 JA |
120 | { |
121 | .name = (char *) "append-terse", | |
122 | .has_arg = optional_argument, | |
123 | .val = 'f', | |
124 | }, | |
b4692828 | 125 | { |
08d2a19c | 126 | .name = (char *) "version", |
b4692828 | 127 | .has_arg = no_argument, |
7a4b8240 | 128 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 129 | }, |
fd28ca49 | 130 | { |
08d2a19c | 131 | .name = (char *) "help", |
fd28ca49 | 132 | .has_arg = no_argument, |
7a4b8240 | 133 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
134 | }, |
135 | { | |
08d2a19c | 136 | .name = (char *) "cmdhelp", |
320beefe | 137 | .has_arg = optional_argument, |
7a4b8240 | 138 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 139 | }, |
de890a1e | 140 | { |
06464907 | 141 | .name = (char *) "enghelp", |
de890a1e | 142 | .has_arg = optional_argument, |
06464907 | 143 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 144 | }, |
cca73aa7 | 145 | { |
08d2a19c | 146 | .name = (char *) "showcmd", |
cca73aa7 | 147 | .has_arg = no_argument, |
7a4b8240 | 148 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
149 | }, |
150 | { | |
08d2a19c | 151 | .name = (char *) "readonly", |
724e4435 | 152 | .has_arg = no_argument, |
7a4b8240 | 153 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 154 | }, |
e592a06b | 155 | { |
08d2a19c | 156 | .name = (char *) "eta", |
e592a06b | 157 | .has_arg = required_argument, |
7a4b8240 | 158 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 159 | }, |
e382e661 JA |
160 | { |
161 | .name = (char *) "eta-newline", | |
162 | .has_arg = required_argument, | |
163 | .val = 'E' | FIO_CLIENT_FLAG, | |
164 | }, | |
ee56ad50 | 165 | { |
08d2a19c | 166 | .name = (char *) "debug", |
ee56ad50 | 167 | .has_arg = required_argument, |
7a4b8240 | 168 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 169 | }, |
111e032d JA |
170 | { |
171 | .name = (char *) "parse-only", | |
172 | .has_arg = no_argument, | |
173 | .val = 'P' | FIO_CLIENT_FLAG, | |
174 | }, | |
01f06b63 | 175 | { |
08d2a19c | 176 | .name = (char *) "section", |
01f06b63 | 177 | .has_arg = required_argument, |
7a4b8240 | 178 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 179 | }, |
b26317c9 JA |
180 | #ifdef CONFIG_ZLIB |
181 | { | |
182 | .name = (char *) "inflate-log", | |
183 | .has_arg = required_argument, | |
184 | .val = 'X' | FIO_CLIENT_FLAG, | |
185 | }, | |
186 | #endif | |
2b386d25 | 187 | { |
08d2a19c | 188 | .name = (char *) "alloc-size", |
2b386d25 | 189 | .has_arg = required_argument, |
7a4b8240 | 190 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 191 | }, |
9ac8a797 | 192 | { |
08d2a19c | 193 | .name = (char *) "profile", |
9ac8a797 | 194 | .has_arg = required_argument, |
7a4b8240 | 195 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 196 | }, |
a9523c6f | 197 | { |
08d2a19c | 198 | .name = (char *) "warnings-fatal", |
a9523c6f | 199 | .has_arg = no_argument, |
7a4b8240 | 200 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 201 | }, |
fca70358 JA |
202 | { |
203 | .name = (char *) "max-jobs", | |
204 | .has_arg = required_argument, | |
7a4b8240 | 205 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 206 | }, |
f57a9c59 JA |
207 | { |
208 | .name = (char *) "terse-version", | |
209 | .has_arg = required_argument, | |
7a4b8240 | 210 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 211 | }, |
50d16976 JA |
212 | { |
213 | .name = (char *) "server", | |
87aa8f19 | 214 | .has_arg = optional_argument, |
50d16976 JA |
215 | .val = 'S', |
216 | }, | |
e46d8091 | 217 | { .name = (char *) "daemonize", |
402668f3 | 218 | .has_arg = required_argument, |
e46d8091 JA |
219 | .val = 'D', |
220 | }, | |
132159a5 JA |
221 | { |
222 | .name = (char *) "client", | |
223 | .has_arg = required_argument, | |
224 | .val = 'C', | |
225 | }, | |
323255cc JA |
226 | { |
227 | .name = (char *) "remote-config", | |
228 | .has_arg = required_argument, | |
229 | .val = 'R', | |
230 | }, | |
7d11f871 JA |
231 | { |
232 | .name = (char *) "cpuclock-test", | |
233 | .has_arg = no_argument, | |
234 | .val = 'T', | |
235 | }, | |
fec0f21c JA |
236 | { |
237 | .name = (char *) "crctest", | |
238 | .has_arg = optional_argument, | |
239 | .val = 'G', | |
240 | }, | |
f2a2ce0e HL |
241 | { |
242 | .name = (char *) "idle-prof", | |
243 | .has_arg = required_argument, | |
244 | .val = 'I', | |
245 | }, | |
06464907 JA |
246 | { |
247 | .name = (char *) "status-interval", | |
248 | .has_arg = required_argument, | |
249 | .val = 'L', | |
250 | }, | |
ca09be4b | 251 | { |
b63efd30 | 252 | .name = (char *) "trigger-file", |
ca09be4b JA |
253 | .has_arg = required_argument, |
254 | .val = 'W', | |
255 | }, | |
256 | { | |
257 | .name = (char *) "trigger-timeout", | |
258 | .has_arg = required_argument, | |
259 | .val = 'B', | |
260 | }, | |
b63efd30 JA |
261 | { |
262 | .name = (char *) "trigger", | |
263 | .has_arg = required_argument, | |
264 | .val = 'H', | |
265 | }, | |
266 | { | |
267 | .name = (char *) "trigger-remote", | |
268 | .has_arg = required_argument, | |
269 | .val = 'J', | |
270 | }, | |
d264264a JA |
271 | { |
272 | .name = (char *) "aux-path", | |
273 | .has_arg = required_argument, | |
274 | .val = 'K', | |
275 | }, | |
b4692828 JA |
276 | { |
277 | .name = NULL, | |
278 | }, | |
279 | }; | |
280 | ||
2bb3f0a7 | 281 | void free_threads_shm(void) |
9d9eb2e7 | 282 | { |
9d9eb2e7 JA |
283 | if (threads) { |
284 | void *tp = threads; | |
c8931876 JA |
285 | #ifndef CONFIG_NO_SHM |
286 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
287 | |
288 | threads = NULL; | |
2bb3f0a7 JA |
289 | shmdt(tp); |
290 | shmctl(shm_id, IPC_RMID, &sbuf); | |
291 | shm_id = -1; | |
c8931876 JA |
292 | #else |
293 | threads = NULL; | |
294 | free(tp); | |
295 | #endif | |
2bb3f0a7 JA |
296 | } |
297 | } | |
298 | ||
10aa136b | 299 | static void free_shm(void) |
2bb3f0a7 JA |
300 | { |
301 | if (threads) { | |
9d9eb2e7 | 302 | file_hash_exit(); |
9e684a49 | 303 | flow_exit(); |
9d9eb2e7 | 304 | fio_debug_jobp = NULL; |
2bb3f0a7 | 305 | free_threads_shm(); |
9d9eb2e7 JA |
306 | } |
307 | ||
b63efd30 JA |
308 | free(trigger_file); |
309 | free(trigger_cmd); | |
310 | free(trigger_remote_cmd); | |
311 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
312 | ||
eb0c74ae | 313 | options_free(fio_options, &def_thread); |
243bfe19 | 314 | fio_filelock_exit(); |
9d9eb2e7 JA |
315 | scleanup(); |
316 | } | |
317 | ||
318 | /* | |
319 | * The thread area is shared between the main process and the job | |
320 | * threads/processes. So setup a shared memory segment that will hold | |
321 | * all the job info. We use the end of the region for keeping track of | |
322 | * open files across jobs, for file sharing. | |
323 | */ | |
324 | static int setup_thread_area(void) | |
325 | { | |
326 | void *hash; | |
327 | ||
328 | if (threads) | |
329 | return 0; | |
330 | ||
331 | /* | |
332 | * 1024 is too much on some machines, scale max_jobs if | |
333 | * we get a failure that looks like too large a shm segment | |
334 | */ | |
335 | do { | |
336 | size_t size = max_jobs * sizeof(struct thread_data); | |
337 | ||
338 | size += file_hash_size; | |
339 | size += sizeof(unsigned int); | |
340 | ||
c8931876 | 341 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
342 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
343 | if (shm_id != -1) | |
344 | break; | |
f0c77f03 | 345 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
346 | perror("shmget"); |
347 | break; | |
348 | } | |
c8931876 JA |
349 | #else |
350 | threads = malloc(size); | |
351 | if (threads) | |
352 | break; | |
353 | #endif | |
9d9eb2e7 JA |
354 | |
355 | max_jobs >>= 1; | |
356 | } while (max_jobs); | |
357 | ||
c8931876 | 358 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
359 | if (shm_id == -1) |
360 | return 1; | |
361 | ||
362 | threads = shmat(shm_id, NULL, 0); | |
363 | if (threads == (void *) -1) { | |
364 | perror("shmat"); | |
365 | return 1; | |
366 | } | |
c8931876 | 367 | #endif |
9d9eb2e7 JA |
368 | |
369 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
370 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
371 | fio_debug_jobp = (void *) hash + file_hash_size; | |
372 | *fio_debug_jobp = -1; | |
373 | file_hash_init(hash); | |
9e684a49 DE |
374 | |
375 | flow_init(); | |
376 | ||
9d9eb2e7 JA |
377 | return 0; |
378 | } | |
379 | ||
25bd16ce JA |
380 | static void set_cmd_options(struct thread_data *td) |
381 | { | |
382 | struct thread_options *o = &td->o; | |
383 | ||
384 | if (!o->timeout) | |
385 | o->timeout = def_timeout; | |
386 | } | |
387 | ||
c2292325 JA |
388 | static void dump_print_option(struct print_option *p) |
389 | { | |
390 | const char *delim; | |
391 | ||
392 | if (!strcmp("description", p->name)) | |
393 | delim = "\""; | |
394 | else | |
395 | delim = ""; | |
396 | ||
397 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
398 | if (p->value) | |
399 | log_info("=%s%s%s ", delim, p->value, delim); | |
400 | } | |
401 | ||
402 | static void dump_opt_list(struct thread_data *td) | |
403 | { | |
404 | struct flist_head *entry; | |
405 | struct print_option *p; | |
406 | ||
407 | if (flist_empty(&td->opt_list)) | |
408 | return; | |
409 | ||
410 | flist_for_each(entry, &td->opt_list) { | |
411 | p = flist_entry(entry, struct print_option, list); | |
412 | dump_print_option(p); | |
413 | } | |
414 | } | |
415 | ||
416 | static void fio_dump_options_free(struct thread_data *td) | |
417 | { | |
418 | while (!flist_empty(&td->opt_list)) { | |
419 | struct print_option *p; | |
420 | ||
421 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
422 | flist_del_init(&p->list); | |
423 | free(p->name); | |
424 | free(p->value); | |
425 | free(p); | |
426 | } | |
427 | } | |
428 | ||
876e1001 JA |
429 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
430 | { | |
431 | struct flist_head *entry; | |
432 | ||
433 | if (flist_empty(&src->opt_list)) | |
434 | return; | |
435 | ||
436 | flist_for_each(entry, &src->opt_list) { | |
437 | struct print_option *srcp, *dstp; | |
438 | ||
439 | srcp = flist_entry(entry, struct print_option, list); | |
440 | dstp = malloc(sizeof(*dstp)); | |
441 | dstp->name = strdup(srcp->name); | |
442 | if (srcp->value) | |
443 | dstp->value = strdup(srcp->value); | |
444 | else | |
445 | dstp->value = NULL; | |
446 | flist_add_tail(&dstp->list, &dst->opt_list); | |
447 | } | |
448 | } | |
449 | ||
906c8d75 JA |
450 | /* |
451 | * Return a free job structure. | |
452 | */ | |
de890a1e | 453 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 454 | int preserve_eo, const char *jobname) |
ebac4655 JA |
455 | { |
456 | struct thread_data *td; | |
457 | ||
25bd16ce JA |
458 | if (global) { |
459 | set_cmd_options(&def_thread); | |
ebac4655 | 460 | return &def_thread; |
25bd16ce | 461 | } |
9d9eb2e7 JA |
462 | if (setup_thread_area()) { |
463 | log_err("error: failed to setup shm segment\n"); | |
464 | return NULL; | |
465 | } | |
e61f1ec8 BC |
466 | if (thread_number >= max_jobs) { |
467 | log_err("error: maximum number of jobs (%d) reached.\n", | |
468 | max_jobs); | |
ebac4655 | 469 | return NULL; |
e61f1ec8 | 470 | } |
ebac4655 JA |
471 | |
472 | td = &threads[thread_number++]; | |
ddaeaa5a | 473 | *td = *parent; |
ebac4655 | 474 | |
c2292325 | 475 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
476 | if (parent != &def_thread) |
477 | copy_opt_list(td, parent); | |
c2292325 | 478 | |
de890a1e SL |
479 | td->io_ops = NULL; |
480 | if (!preserve_eo) | |
481 | td->eo = NULL; | |
482 | ||
e0b0d892 JA |
483 | td->o.uid = td->o.gid = -1U; |
484 | ||
cade3ef4 | 485 | dup_files(td, parent); |
de890a1e | 486 | fio_options_mem_dupe(td); |
cade3ef4 | 487 | |
15dc1934 JA |
488 | profile_add_hooks(td); |
489 | ||
ebac4655 | 490 | td->thread_number = thread_number; |
69bdd6ba | 491 | td->subjob_number = 0; |
108fea77 | 492 | |
ef3d8e53 JA |
493 | if (jobname) |
494 | td->o.name = strdup(jobname); | |
495 | ||
13978e86 | 496 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
497 | stat_number++; |
498 | ||
25bd16ce | 499 | set_cmd_options(td); |
ebac4655 JA |
500 | return td; |
501 | } | |
502 | ||
503 | static void put_job(struct thread_data *td) | |
504 | { | |
549577a7 JA |
505 | if (td == &def_thread) |
506 | return; | |
84dd1886 | 507 | |
58c55ba0 | 508 | profile_td_exit(td); |
9e684a49 | 509 | flow_exit_job(td); |
549577a7 | 510 | |
16edf25d | 511 | if (td->error) |
6d86144d | 512 | log_info("fio: %s\n", td->verror); |
16edf25d | 513 | |
7e356b2d | 514 | fio_options_free(td); |
c2292325 | 515 | fio_dump_options_free(td); |
de890a1e SL |
516 | if (td->io_ops) |
517 | free_ioengine(td); | |
7e356b2d | 518 | |
ef3d8e53 JA |
519 | if (td->o.name) |
520 | free(td->o.name); | |
521 | ||
ebac4655 JA |
522 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
523 | thread_number--; | |
524 | } | |
525 | ||
581e7141 | 526 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 527 | { |
581e7141 | 528 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 529 | |
ff58fced JA |
530 | assert(ddir_rw(ddir)); |
531 | ||
ba3e4e0c | 532 | if (td->o.rate[ddir]) |
1b8dbf25 | 533 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 534 | else |
194fffd0 | 535 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 536 | |
1b8dbf25 | 537 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
538 | log_err("rate lower than supported\n"); |
539 | return -1; | |
540 | } | |
541 | ||
50a8ce86 | 542 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 543 | td->rate_io_issue_bytes[ddir] = 0; |
ff6bb260 | 544 | td->last_usec = 0; |
127f6865 JA |
545 | return 0; |
546 | } | |
547 | ||
581e7141 JA |
548 | static int setup_rate(struct thread_data *td) |
549 | { | |
550 | int ret = 0; | |
551 | ||
552 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
553 | ret = __setup_rate(td, DDIR_READ); | |
554 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
555 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
556 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
557 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
558 | |
559 | return ret; | |
560 | } | |
561 | ||
8347239a JA |
562 | static int fixed_block_size(struct thread_options *o) |
563 | { | |
564 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
565 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
566 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
567 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
568 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
569 | } |
570 | ||
23ed19b0 CE |
571 | |
572 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
573 | { | |
574 | unsigned long long delayrange; | |
c3546b53 | 575 | uint64_t frand_max; |
23ed19b0 CE |
576 | unsigned long r; |
577 | ||
578 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
579 | ||
c3546b53 | 580 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 581 | r = __rand(&td->delay_state); |
c3546b53 | 582 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
583 | |
584 | delayrange += td->o.start_delay; | |
585 | return delayrange; | |
586 | } | |
587 | ||
dad915e3 JA |
588 | /* |
589 | * Lazy way of fixing up options that depend on each other. We could also | |
590 | * define option callback handlers, but this is easier. | |
591 | */ | |
4e991c23 | 592 | static int fixup_options(struct thread_data *td) |
e1f36503 | 593 | { |
2dc1bbeb | 594 | struct thread_options *o = &td->o; |
eefd98b1 | 595 | int ret = 0; |
dad915e3 | 596 | |
f356d01d | 597 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 598 | if (!o->use_thread) { |
f356d01d JA |
599 | log_info("fio: this platform does not support process shared" |
600 | " mutexes, forcing use of threads. Use the 'thread'" | |
601 | " option to get rid of this warning.\n"); | |
9bbf57cc | 602 | o->use_thread = 1; |
a9523c6f | 603 | ret = warnings_fatal; |
f356d01d JA |
604 | } |
605 | #endif | |
606 | ||
2dc1bbeb | 607 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 608 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
609 | free(o->write_iolog_file); |
610 | o->write_iolog_file = NULL; | |
a9523c6f | 611 | ret = warnings_fatal; |
076efc7c | 612 | } |
16b462ae | 613 | |
16b462ae | 614 | /* |
ed335855 | 615 | * only really works with 1 file |
16b462ae | 616 | */ |
627aa1a8 | 617 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 618 | o->zone_size = 0; |
16b462ae | 619 | |
ed335855 SN |
620 | /* |
621 | * If zone_range isn't specified, backward compatibility dictates it | |
622 | * should be made equal to zone_size. | |
623 | */ | |
624 | if (o->zone_size && !o->zone_range) | |
625 | o->zone_range = o->zone_size; | |
626 | ||
16b462ae JA |
627 | /* |
628 | * Reads can do overwrites, we always need to pre-create the file | |
629 | */ | |
630 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 631 | o->overwrite = 1; |
16b462ae | 632 | |
2dc1bbeb | 633 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 634 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
635 | if (!o->max_bs[DDIR_READ]) |
636 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
637 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 638 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
639 | if (!o->max_bs[DDIR_WRITE]) |
640 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
641 | if (!o->min_bs[DDIR_TRIM]) |
642 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
643 | if (!o->max_bs[DDIR_TRIM]) | |
644 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
645 | ||
2dc1bbeb | 646 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 647 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 648 | |
2b7a01d0 JA |
649 | /* |
650 | * For random IO, allow blockalign offset other than min_bs. | |
651 | */ | |
652 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
653 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
654 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
655 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
656 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
657 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
658 | |
659 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
660 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
661 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 662 | !o->norandommap) { |
2b7a01d0 | 663 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 664 | o->norandommap = 1; |
a9523c6f | 665 | ret = warnings_fatal; |
2b7a01d0 JA |
666 | } |
667 | ||
2dc1bbeb JA |
668 | if (!o->file_size_high) |
669 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 670 | |
23ed19b0 CE |
671 | if (o->start_delay_high) |
672 | o->start_delay = get_rand_start_delay(td); | |
673 | ||
8347239a JA |
674 | if (o->norandommap && o->verify != VERIFY_NONE |
675 | && !fixed_block_size(o)) { | |
676 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 677 | "verify limited\n"); |
a9523c6f | 678 | ret = warnings_fatal; |
bb8895e0 | 679 | } |
2dc1bbeb | 680 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 681 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 682 | |
48097d5c JA |
683 | /* |
684 | * thinktime_spin must be less than thinktime | |
685 | */ | |
2dc1bbeb JA |
686 | if (o->thinktime_spin > o->thinktime) |
687 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
688 | |
689 | /* | |
690 | * The low water mark cannot be bigger than the iodepth | |
691 | */ | |
67bf9823 JA |
692 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
693 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
694 | |
695 | /* | |
696 | * If batch number isn't set, default to the same as iodepth | |
697 | */ | |
2dc1bbeb JA |
698 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
699 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 700 | |
82407585 RP |
701 | /* |
702 | * If max batch complete number isn't set or set incorrectly, | |
703 | * default to the same as iodepth_batch_complete_min | |
704 | */ | |
705 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
706 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
707 | ||
2dc1bbeb JA |
708 | if (o->nr_files > td->files_index) |
709 | o->nr_files = td->files_index; | |
9f9214f2 | 710 | |
2dc1bbeb JA |
711 | if (o->open_files > o->nr_files || !o->open_files) |
712 | o->open_files = o->nr_files; | |
4e991c23 | 713 | |
6eaf09d6 SL |
714 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
715 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
716 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
717 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 718 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 719 | ret = 1; |
4e991c23 | 720 | } |
2af0ad5e D |
721 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
722 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
723 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
724 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
725 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
726 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 727 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 728 | ret = 1; |
4e991c23 JA |
729 | } |
730 | ||
cf4464ca JA |
731 | if (!o->timeout && o->time_based) { |
732 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
733 | o->time_based = 0; | |
a9523c6f | 734 | ret = warnings_fatal; |
cf4464ca JA |
735 | } |
736 | ||
aa31f1f1 | 737 | if (o->fill_device && !o->size) |
5921e80c | 738 | o->size = -1ULL; |
5ec10eaa | 739 | |
9bbf57cc | 740 | if (o->verify != VERIFY_NONE) { |
996936f9 | 741 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
742 | log_info("Multiple writers may overwrite blocks that " |
743 | "belong to other jobs. This can cause " | |
744 | "verification failures.\n"); | |
745 | ret = warnings_fatal; | |
746 | } | |
747 | ||
7627557b JA |
748 | if (!fio_option_is_set(o, refill_buffers)) |
749 | o->refill_buffers = 1; | |
750 | ||
2f1b8e8b JA |
751 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
752 | !o->verify_interval) | |
753 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
754 | |
755 | /* | |
756 | * Verify interval must be smaller or equal to the | |
757 | * write size. | |
758 | */ | |
759 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
760 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
761 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
762 | o->verify_interval = o->min_bs[DDIR_READ]; | |
d990588e | 763 | } |
41ccd845 | 764 | |
9bbf57cc JA |
765 | if (o->pre_read) { |
766 | o->invalidate_cache = 0; | |
a9523c6f | 767 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
768 | log_info("fio: cannot pre-read files with an IO engine" |
769 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
770 | ret = warnings_fatal; |
771 | } | |
9c0d2241 | 772 | } |
34f1c044 | 773 | |
ad705bcb SN |
774 | if (!o->unit_base) { |
775 | if (td->io_ops->flags & FIO_BIT_BASED) | |
776 | o->unit_base = 1; | |
777 | else | |
778 | o->unit_base = 8; | |
779 | } | |
780 | ||
67bf9823 | 781 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 782 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
783 | log_info("fio: this platform does not support fdatasync()" |
784 | " falling back to using fsync(). Use the 'fsync'" | |
785 | " option instead of 'fdatasync' to get rid of" | |
786 | " this warning\n"); | |
9bbf57cc JA |
787 | o->fsync_blocks = o->fdatasync_blocks; |
788 | o->fdatasync_blocks = 0; | |
a9523c6f | 789 | ret = warnings_fatal; |
e72fa4d4 JA |
790 | } |
791 | #endif | |
792 | ||
93bcfd20 BC |
793 | #ifdef WIN32 |
794 | /* | |
795 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
796 | * so fail if we're passed those flags | |
797 | */ | |
798 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
799 | log_err("fio: Windows does not support direct or non-buffered io with" | |
800 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
801 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
802 | ret = 1; | |
803 | } | |
804 | #endif | |
805 | ||
811ac503 JA |
806 | /* |
807 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
808 | * It's faster than repeatedly filling it. For non-zero |
809 | * compression, we should have refill_buffers set. Set it, unless | |
810 | * the job file already changed it. | |
811ac503 | 811 | */ |
6269123c JA |
812 | if (o->compress_percentage) { |
813 | if (o->compress_percentage == 100) { | |
814 | o->zero_buffers = 1; | |
815 | o->compress_percentage = 0; | |
816 | } else if (!fio_option_is_set(o, refill_buffers)) | |
817 | o->refill_buffers = 1; | |
811ac503 JA |
818 | } |
819 | ||
5881fda4 JA |
820 | /* |
821 | * Using a non-uniform random distribution excludes usage of | |
822 | * a random map | |
823 | */ | |
824 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
825 | td->o.norandommap = 1; | |
826 | ||
8d916c94 JA |
827 | /* |
828 | * If size is set but less than the min block size, complain | |
829 | */ | |
830 | if (o->size && o->size < td_min_bs(td)) { | |
831 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
832 | ret = 1; | |
833 | } | |
834 | ||
d01612f3 CM |
835 | /* |
836 | * O_ATOMIC implies O_DIRECT | |
837 | */ | |
838 | if (td->o.oatomic) | |
839 | td->o.odirect = 1; | |
840 | ||
04778baf JA |
841 | /* |
842 | * If randseed is set, that overrides randrepeat | |
843 | */ | |
40fe5e7b | 844 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
845 | td->o.rand_repeatable = 0; |
846 | ||
b1bebc32 JA |
847 | if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) { |
848 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); | |
849 | ret = 1; | |
850 | } | |
851 | ||
79c896a1 JA |
852 | if (fio_option_is_set(o, gtod_cpu)) { |
853 | fio_gtod_init(); | |
854 | fio_gtod_set_cpu(o->gtod_cpu); | |
855 | fio_gtod_offload = 1; | |
856 | } | |
857 | ||
cf8a46a7 JA |
858 | td->loops = o->loops; |
859 | if (!td->loops) | |
860 | td->loops = 1; | |
861 | ||
66347cfa | 862 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
b3ec877c | 863 | log_err("fio: block error histogram only available " |
66347cfa DE |
864 | "with a single file per job, but %d files " |
865 | "provided\n", td->o.nr_files); | |
866 | ret = 1; | |
867 | } | |
868 | ||
a9523c6f | 869 | return ret; |
e1f36503 JA |
870 | } |
871 | ||
f8977ee6 JA |
872 | /* |
873 | * This function leaks the buffer | |
874 | */ | |
99d633af | 875 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
876 | { |
877 | char *buf = malloc(32); | |
f3502ba2 | 878 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
879 | char *p = post; |
880 | ||
245142ff | 881 | do { |
f8977ee6 JA |
882 | if (val & 1023) |
883 | break; | |
884 | ||
885 | val >>= 10; | |
886 | p++; | |
245142ff | 887 | } while (*p); |
f8977ee6 | 888 | |
98ffb8f3 | 889 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
890 | return buf; |
891 | } | |
892 | ||
09629a90 JA |
893 | /* External engines are specified by "external:name.o") */ |
894 | static const char *get_engine_name(const char *str) | |
895 | { | |
896 | char *p = strstr(str, ":"); | |
897 | ||
898 | if (!p) | |
899 | return str; | |
900 | ||
901 | p++; | |
902 | strip_blank_front(&p); | |
903 | strip_blank_end(p); | |
904 | return p; | |
905 | } | |
906 | ||
5e62565b | 907 | static int exists_and_not_regfile(const char *filename) |
e132cbae JA |
908 | { |
909 | struct stat sb; | |
910 | ||
911 | if (lstat(filename, &sb) == -1) | |
912 | return 0; | |
913 | ||
d5b78f5a TK |
914 | #ifndef WIN32 /* NOT Windows */ |
915 | if (S_ISREG(sb.st_mode)) | |
916 | return 0; | |
917 | #else | |
ecc314ba BC |
918 | /* \\.\ is the device namespace in Windows, where every file |
919 | * is a device node */ | |
920 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae | 921 | return 0; |
d5b78f5a | 922 | #endif |
e132cbae JA |
923 | |
924 | return 1; | |
925 | } | |
926 | ||
99c94a6b JA |
927 | static void init_rand_file_service(struct thread_data *td) |
928 | { | |
929 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
930 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
931 | ||
932 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
933 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
934 | zipf_disable_hash(&td->next_file_zipf); | |
935 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
936 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
937 | zipf_disable_hash(&td->next_file_zipf); | |
938 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
939 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
940 | gauss_disable_hash(&td->next_file_gauss); | |
941 | } | |
942 | } | |
943 | ||
8f380de2 CJ |
944 | void td_fill_verify_state_seed(struct thread_data *td) |
945 | { | |
946 | bool use64; | |
947 | ||
948 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
949 | use64 = 1; | |
950 | else | |
951 | use64 = 0; | |
952 | ||
953 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
954 | use64); | |
955 | } | |
956 | ||
36dd3379 | 957 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 958 | { |
36dd3379 JA |
959 | int i; |
960 | ||
c3546b53 | 961 | init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64); |
8f380de2 | 962 | td_fill_verify_state_seed(td); |
36dd3379 | 963 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
964 | |
965 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 966 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
967 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
968 | init_rand_file_service(td); | |
4c07ad86 | 969 | |
c3546b53 JA |
970 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
971 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
972 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
e7b24047 | 973 | init_rand_seed(&td->poisson_state, td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
36dd3379 JA |
974 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
975 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
976 | |
977 | if (!td_random(td)) | |
978 | return; | |
979 | ||
980 | if (td->o.rand_repeatable) | |
d24945f0 | 981 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 982 | |
c3546b53 | 983 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
984 | |
985 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
986 | struct frand_state *s = &td->seq_rand_state[i]; | |
987 | ||
988 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
989 | } | |
5bfc35d7 JA |
990 | } |
991 | ||
4c07ad86 JA |
992 | void td_fill_rand_seeds(struct thread_data *td) |
993 | { | |
36dd3379 | 994 | bool use64; |
c3546b53 | 995 | |
56e2a5fc | 996 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
997 | unsigned int i; |
998 | ||
999 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1000 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1001 | + i; | |
1002 | } | |
1003 | ||
c3546b53 JA |
1004 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
1005 | use64 = 1; | |
1006 | else | |
1007 | use64 = 0; | |
1008 | ||
1009 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1010 | |
c3546b53 | 1011 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1012 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1013 | } |
1014 | ||
de890a1e SL |
1015 | /* |
1016 | * Initializes the ioengine configured for a job, if it has not been done so | |
1017 | * already. | |
1018 | */ | |
1019 | int ioengine_load(struct thread_data *td) | |
1020 | { | |
1021 | const char *engine; | |
1022 | ||
1023 | /* | |
1024 | * Engine has already been loaded. | |
1025 | */ | |
1026 | if (td->io_ops) | |
1027 | return 0; | |
6e5c4b8e JA |
1028 | if (!td->o.ioengine) { |
1029 | log_err("fio: internal fault, no IO engine specified\n"); | |
1030 | return 1; | |
1031 | } | |
de890a1e SL |
1032 | |
1033 | engine = get_engine_name(td->o.ioengine); | |
1034 | td->io_ops = load_ioengine(td, engine); | |
1035 | if (!td->io_ops) { | |
1036 | log_err("fio: failed to load engine %s\n", engine); | |
1037 | return 1; | |
1038 | } | |
1039 | ||
1040 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1041 | /* | |
1042 | * In cases where td->eo is set, clone it for a child thread. | |
1043 | * This requires that the parent thread has the same ioengine, | |
1044 | * but that requirement must be enforced by the code which | |
1045 | * cloned the thread. | |
1046 | */ | |
1047 | void *origeo = td->eo; | |
1048 | /* | |
1049 | * Otherwise use the default thread options. | |
1050 | */ | |
1051 | if (!origeo && td != &def_thread && def_thread.eo && | |
1052 | def_thread.io_ops->options == td->io_ops->options) | |
1053 | origeo = def_thread.eo; | |
1054 | ||
1055 | options_init(td->io_ops->options); | |
1056 | td->eo = malloc(td->io_ops->option_struct_size); | |
1057 | /* | |
1058 | * Use the default thread as an option template if this uses the | |
1059 | * same options structure and there are non-default options | |
1060 | * used. | |
1061 | */ | |
1062 | if (origeo) { | |
1063 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
1064 | options_mem_dupe(td->eo, td->io_ops->options); | |
1065 | } else { | |
1066 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1067 | fill_default_options(td->eo, td->io_ops->options); | |
1068 | } | |
1069 | *(struct thread_data **)td->eo = td; | |
1070 | } | |
1071 | ||
1072 | return 0; | |
1073 | } | |
1074 | ||
d72be545 JA |
1075 | static void init_flags(struct thread_data *td) |
1076 | { | |
1077 | struct thread_options *o = &td->o; | |
1078 | ||
1079 | if (o->verify_backlog) | |
1080 | td->flags |= TD_F_VER_BACKLOG; | |
1081 | if (o->trim_backlog) | |
1082 | td->flags |= TD_F_TRIM_BACKLOG; | |
1083 | if (o->read_iolog_file) | |
1084 | td->flags |= TD_F_READ_IOLOG; | |
1085 | if (o->refill_buffers) | |
1086 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1087 | /* |
b04f5905 | 1088 | * Always scramble buffers if asked to |
1bf2498d | 1089 | */ |
b04f5905 JA |
1090 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1091 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1092 | /* | |
1093 | * But also scramble buffers, unless we were explicitly asked | |
1094 | * to zero them. | |
1095 | */ | |
1096 | if (o->scramble_buffers && !(o->zero_buffers && | |
1097 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1098 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1099 | if (o->verify != VERIFY_NONE) | |
1100 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
1101 | |
1102 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1103 | td->flags |= TD_F_NEED_LOCK; | |
d72be545 JA |
1104 | } |
1105 | ||
9dbc7bfe JA |
1106 | static int setup_random_seeds(struct thread_data *td) |
1107 | { | |
1108 | unsigned long seed; | |
1109 | unsigned int i; | |
1110 | ||
40fe5e7b | 1111 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) |
9dbc7bfe JA |
1112 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
1113 | ||
40fe5e7b | 1114 | seed = td->o.rand_seed; |
04778baf | 1115 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1116 | seed *= 0x9e370001UL; |
1117 | ||
1118 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1119 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1120 | seed *= 0x9e370001UL; |
1121 | } | |
1122 | ||
1123 | td_fill_rand_seeds(td); | |
1124 | return 0; | |
1125 | } | |
1126 | ||
de98bd30 JA |
1127 | enum { |
1128 | FPRE_NONE = 0, | |
1129 | FPRE_JOBNAME, | |
1130 | FPRE_JOBNUM, | |
1131 | FPRE_FILENUM | |
1132 | }; | |
1133 | ||
1134 | static struct fpre_keyword { | |
1135 | const char *keyword; | |
1136 | size_t strlen; | |
1137 | int key; | |
1138 | } fpre_keywords[] = { | |
1139 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1140 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1141 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1142 | { .keyword = NULL, }, | |
1143 | }; | |
1144 | ||
3660ceae | 1145 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1146 | const char *jobname, int jobnum, int filenum) |
1147 | { | |
1148 | struct fpre_keyword *f; | |
1149 | char copy[PATH_MAX]; | |
b400a20e | 1150 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1151 | |
1152 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1153 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
1154 | return NULL; | |
1155 | } | |
1156 | ||
1157 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1158 | f->strlen = strlen(f->keyword); | |
1159 | ||
3660ceae JA |
1160 | buf[buf_size - 1] = '\0'; |
1161 | strncpy(buf, o->filename_format, buf_size - 1); | |
1162 | ||
de98bd30 JA |
1163 | memset(copy, 0, sizeof(copy)); |
1164 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1165 | do { | |
1166 | size_t pre_len, post_start = 0; | |
1167 | char *str, *dst = copy; | |
1168 | ||
e25b6d5a | 1169 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1170 | if (!str) |
1171 | break; | |
1172 | ||
1173 | pre_len = str - buf; | |
1174 | if (strlen(str) != f->strlen) | |
1175 | post_start = pre_len + f->strlen; | |
1176 | ||
1177 | if (pre_len) { | |
1178 | strncpy(dst, buf, pre_len); | |
1179 | dst += pre_len; | |
73a467e6 | 1180 | dst_left -= pre_len; |
de98bd30 JA |
1181 | } |
1182 | ||
1183 | switch (f->key) { | |
73a467e6 JA |
1184 | case FPRE_JOBNAME: { |
1185 | int ret; | |
1186 | ||
1187 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1188 | if (ret < 0) | |
1189 | break; | |
17a2be59 JA |
1190 | else if (ret > dst_left) { |
1191 | log_err("fio: truncated filename\n"); | |
1192 | dst += dst_left; | |
1193 | dst_left = 0; | |
1194 | } else { | |
1195 | dst += ret; | |
1196 | dst_left -= ret; | |
1197 | } | |
de98bd30 | 1198 | break; |
73a467e6 JA |
1199 | } |
1200 | case FPRE_JOBNUM: { | |
1201 | int ret; | |
1202 | ||
1203 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1204 | if (ret < 0) | |
1205 | break; | |
17a2be59 JA |
1206 | else if (ret > dst_left) { |
1207 | log_err("fio: truncated filename\n"); | |
1208 | dst += dst_left; | |
1209 | dst_left = 0; | |
1210 | } else { | |
1211 | dst += ret; | |
1212 | dst_left -= ret; | |
1213 | } | |
de98bd30 | 1214 | break; |
73a467e6 JA |
1215 | } |
1216 | case FPRE_FILENUM: { | |
1217 | int ret; | |
1218 | ||
1219 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1220 | if (ret < 0) | |
1221 | break; | |
17a2be59 JA |
1222 | else if (ret > dst_left) { |
1223 | log_err("fio: truncated filename\n"); | |
1224 | dst += dst_left; | |
1225 | dst_left = 0; | |
1226 | } else { | |
1227 | dst += ret; | |
1228 | dst_left -= ret; | |
1229 | } | |
de98bd30 | 1230 | break; |
73a467e6 | 1231 | } |
de98bd30 JA |
1232 | default: |
1233 | assert(0); | |
1234 | break; | |
1235 | } | |
1236 | ||
1237 | if (post_start) | |
73a467e6 | 1238 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1239 | |
3660ceae | 1240 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1241 | } while (1); |
1242 | } | |
1243 | ||
1244 | return buf; | |
1245 | } | |
f9633d72 JA |
1246 | |
1247 | int parse_dryrun(void) | |
1248 | { | |
1249 | return dump_cmdline || parse_only; | |
1250 | } | |
1251 | ||
3a5db920 JA |
1252 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1253 | const char *logname, unsigned int num, | |
1254 | const char *suf, int per_job) | |
1255 | { | |
1256 | if (per_job) | |
1257 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1258 | else | |
1259 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1260 | } | |
1261 | ||
9cc8cb91 AK |
1262 | static int check_waitees(char *waitee) |
1263 | { | |
1264 | struct thread_data *td; | |
1265 | int i, ret = 0; | |
1266 | ||
1267 | for_each_td(td, i) { | |
1268 | if (td->subjob_number) | |
1269 | continue; | |
1270 | ||
1271 | ret += !strcmp(td->o.name, waitee); | |
1272 | } | |
1273 | ||
1274 | return ret; | |
1275 | } | |
1276 | ||
1277 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1278 | { | |
1279 | int nw; | |
1280 | ||
1281 | if (!o->wait_for) | |
1282 | return true; | |
1283 | ||
1284 | if (!strcmp(jobname, o->wait_for)) { | |
1285 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1286 | jobname, o->wait_for); | |
1287 | return false; | |
1288 | } | |
1289 | ||
1290 | if (!(nw = check_waitees(o->wait_for))) { | |
1291 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1292 | return false; | |
1293 | } | |
1294 | ||
1295 | if (nw > 1) { | |
1296 | log_err("%s: multiple waitees %s found,\n" | |
1297 | "please avoid duplicates when using wait_for option.\n", | |
1298 | jobname, o->wait_for); | |
1299 | return false; | |
1300 | } | |
1301 | ||
1302 | return true; | |
1303 | } | |
1304 | ||
906c8d75 JA |
1305 | /* |
1306 | * Adds a job to the list of things todo. Sanitizes the various options | |
1307 | * to make sure we don't have conflicts, and initializes various | |
1308 | * members of td. | |
1309 | */ | |
b7cfb2e1 | 1310 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1311 | int recursed, int client_type) |
ebac4655 | 1312 | { |
af52b345 | 1313 | unsigned int i; |
af52b345 | 1314 | char fname[PATH_MAX]; |
e132cbae | 1315 | int numjobs, file_alloced; |
de98bd30 | 1316 | struct thread_options *o = &td->o; |
cb7e0ace | 1317 | char logname[PATH_MAX + 32]; |
ebac4655 | 1318 | |
ebac4655 JA |
1319 | /* |
1320 | * the def_thread is just for options, it's not a real job | |
1321 | */ | |
1322 | if (td == &def_thread) | |
1323 | return 0; | |
1324 | ||
d72be545 JA |
1325 | init_flags(td); |
1326 | ||
cca73aa7 JA |
1327 | /* |
1328 | * if we are just dumping the output command line, don't add the job | |
1329 | */ | |
f9633d72 | 1330 | if (parse_dryrun()) { |
cca73aa7 JA |
1331 | put_job(td); |
1332 | return 0; | |
1333 | } | |
1334 | ||
46bcd498 JA |
1335 | td->client_type = client_type; |
1336 | ||
58c55ba0 | 1337 | if (profile_td_init(td)) |
66251554 | 1338 | goto err; |
58c55ba0 | 1339 | |
de890a1e | 1340 | if (ioengine_load(td)) |
205927a3 | 1341 | goto err; |
df64119d | 1342 | |
de98bd30 | 1343 | if (o->odirect) |
690adba3 JA |
1344 | td->io_ops->flags |= FIO_RAWIO; |
1345 | ||
e132cbae | 1346 | file_alloced = 0; |
de98bd30 | 1347 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1348 | file_alloced = 1; |
80be24f4 | 1349 | |
5e62565b | 1350 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1351 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1352 | else { |
de98bd30 | 1353 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1354 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1355 | } |
0af7b542 | 1356 | } |
ebac4655 | 1357 | |
4e991c23 JA |
1358 | if (fixup_options(td)) |
1359 | goto err; | |
e0a22335 | 1360 | |
9cc8cb91 AK |
1361 | /* |
1362 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1363 | */ | |
1364 | if (!wait_for_ok(jobname, o)) | |
1365 | goto err; | |
1366 | ||
9e684a49 DE |
1367 | flow_init_job(td); |
1368 | ||
de890a1e SL |
1369 | /* |
1370 | * IO engines only need this for option callbacks, and the address may | |
1371 | * change in subprocesses. | |
1372 | */ | |
1373 | if (td->eo) | |
1374 | *(struct thread_data **)td->eo = NULL; | |
1375 | ||
07eb79df JA |
1376 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1377 | struct fio_file *f; | |
1378 | ||
1379 | for_each_file(td, f, i) | |
1380 | f->real_file_size = -1ULL; | |
1381 | } | |
1382 | ||
521da527 | 1383 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1384 | |
de98bd30 JA |
1385 | td->ts.clat_percentiles = o->clat_percentiles; |
1386 | td->ts.percentile_precision = o->percentile_precision; | |
1387 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1388 | |
6eaf09d6 SL |
1389 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1390 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1391 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1392 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1393 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1394 | } | |
de98bd30 | 1395 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1396 | |
de98bd30 | 1397 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1398 | prev_group_jobs = 0; |
ebac4655 | 1399 | groupid++; |
d883efbd JA |
1400 | if (groupid == INT_MAX) { |
1401 | log_err("fio: too many groups defined\n"); | |
1402 | goto err; | |
1403 | } | |
3c5df6fa | 1404 | } |
ebac4655 JA |
1405 | |
1406 | td->groupid = groupid; | |
3c5df6fa | 1407 | prev_group_jobs++; |
ebac4655 | 1408 | |
9dbc7bfe | 1409 | if (setup_random_seeds(td)) { |
93bcfd20 | 1410 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1411 | goto err; |
93bcfd20 | 1412 | } |
9c60ce64 | 1413 | |
ebac4655 JA |
1414 | if (setup_rate(td)) |
1415 | goto err; | |
1416 | ||
cb7e0ace | 1417 | if (o->lat_log_file) { |
aee2ab67 JA |
1418 | struct log_params p = { |
1419 | .td = td, | |
1420 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1421 | .hist_msec = o->log_hist_msec, |
1422 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1423 | .log_type = IO_LOG_TYPE_LAT, |
1424 | .log_offset = o->log_offset, | |
1425 | .log_gz = o->log_gz, | |
b26317c9 | 1426 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1427 | }; |
b26317c9 | 1428 | const char *suf; |
aee2ab67 | 1429 | |
b26317c9 JA |
1430 | if (p.log_gz_store) |
1431 | suf = "log.fz"; | |
1432 | else | |
1433 | suf = "log"; | |
1434 | ||
3a5db920 JA |
1435 | gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file, |
1436 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1437 | setup_log(&td->lat_log, &p, logname); |
3a5db920 JA |
1438 | |
1439 | gen_log_name(logname, sizeof(logname), "slat", o->lat_log_file, | |
1440 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1441 | setup_log(&td->slat_log, &p, logname); |
3a5db920 JA |
1442 | |
1443 | gen_log_name(logname, sizeof(logname), "clat", o->lat_log_file, | |
1444 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1445 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1446 | } |
1e613c9c KC |
1447 | |
1448 | if (o->hist_log_file) { | |
1449 | struct log_params p = { | |
1450 | .td = td, | |
1451 | .avg_msec = o->log_avg_msec, | |
1452 | .hist_msec = o->log_hist_msec, | |
1453 | .hist_coarseness = o->log_hist_coarseness, | |
1454 | .log_type = IO_LOG_TYPE_HIST, | |
1455 | .log_offset = o->log_offset, | |
1456 | .log_gz = o->log_gz, | |
1457 | .log_gz_store = o->log_gz_store, | |
1458 | }; | |
1459 | const char *suf; | |
1460 | ||
1461 | if (p.log_gz_store) | |
1462 | suf = "log.fz"; | |
1463 | else | |
1464 | suf = "log"; | |
1465 | ||
1466 | gen_log_name(logname, sizeof(logname), "clat_hist", o->hist_log_file, | |
1467 | td->thread_number, suf, o->per_job_logs); | |
1468 | setup_log(&td->clat_hist_log, &p, logname); | |
1469 | } | |
1470 | ||
cb7e0ace | 1471 | if (o->bw_log_file) { |
aee2ab67 JA |
1472 | struct log_params p = { |
1473 | .td = td, | |
1474 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1475 | .hist_msec = o->log_hist_msec, |
1476 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1477 | .log_type = IO_LOG_TYPE_BW, |
1478 | .log_offset = o->log_offset, | |
1479 | .log_gz = o->log_gz, | |
b26317c9 | 1480 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1481 | }; |
b26317c9 JA |
1482 | const char *suf; |
1483 | ||
a47591e4 JA |
1484 | if (fio_option_is_set(o, bw_avg_time)) |
1485 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1486 | else | |
1487 | o->bw_avg_time = p.avg_msec; | |
1e613c9c KC |
1488 | |
1489 | p.hist_msec = o->log_hist_msec; | |
1490 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1491 | |
b26317c9 JA |
1492 | if (p.log_gz_store) |
1493 | suf = "log.fz"; | |
1494 | else | |
1495 | suf = "log"; | |
aee2ab67 | 1496 | |
3a5db920 JA |
1497 | gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file, |
1498 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1499 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace JA |
1500 | } |
1501 | if (o->iops_log_file) { | |
aee2ab67 JA |
1502 | struct log_params p = { |
1503 | .td = td, | |
1504 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1505 | .hist_msec = o->log_hist_msec, |
1506 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1507 | .log_type = IO_LOG_TYPE_IOPS, |
1508 | .log_offset = o->log_offset, | |
1509 | .log_gz = o->log_gz, | |
b26317c9 | 1510 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1511 | }; |
b26317c9 JA |
1512 | const char *suf; |
1513 | ||
a47591e4 JA |
1514 | if (fio_option_is_set(o, iops_avg_time)) |
1515 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1516 | else | |
1517 | o->iops_avg_time = p.avg_msec; | |
1e613c9c KC |
1518 | |
1519 | p.hist_msec = o->log_hist_msec; | |
1520 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1521 | |
b26317c9 JA |
1522 | if (p.log_gz_store) |
1523 | suf = "log.fz"; | |
1524 | else | |
1525 | suf = "log"; | |
aee2ab67 | 1526 | |
3a5db920 JA |
1527 | gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file, |
1528 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1529 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1530 | } |
ebac4655 | 1531 | |
de98bd30 JA |
1532 | if (!o->name) |
1533 | o->name = strdup(jobname); | |
01452055 | 1534 | |
129fb2d4 | 1535 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1536 | if (!job_add_num) { |
b7cfb2e1 | 1537 | if (is_backend && !recursed) |
2f122b13 | 1538 | fio_server_send_add_job(td); |
807f9971 | 1539 | |
0353050f | 1540 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1541 | char *c1, *c2, *c3, *c4; |
1542 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1543 | |
22f80458 JA |
1544 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1545 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1546 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1547 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1548 | |
1549 | if (!o->bs_is_seq_rand) { | |
1550 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1551 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1552 | } | |
1553 | ||
1554 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1555 | td->groupid, | |
1556 | ddir_str(o->td_ddir)); | |
1557 | ||
1558 | if (o->bs_is_seq_rand) | |
1559 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1560 | c1, c2, c3, c4); | |
1561 | else | |
1562 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1563 | c1, c2, c3, c4, c5, c6); | |
1564 | ||
1565 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1566 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1567 | |
1568 | free(c1); | |
1569 | free(c2); | |
1570 | free(c3); | |
1571 | free(c4); | |
6eaf09d6 SL |
1572 | free(c5); |
1573 | free(c6); | |
f8977ee6 | 1574 | } |
b990b5c0 | 1575 | } else if (job_add_num == 1) |
6d86144d | 1576 | log_info("...\n"); |
c6ae0a5b | 1577 | } |
ebac4655 JA |
1578 | |
1579 | /* | |
1580 | * recurse add identical jobs, clear numjobs and stonewall options | |
1581 | * as they don't apply to sub-jobs | |
1582 | */ | |
de98bd30 | 1583 | numjobs = o->numjobs; |
ebac4655 | 1584 | while (--numjobs) { |
ef3d8e53 | 1585 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1586 | |
1587 | if (!td_new) | |
1588 | goto err; | |
1589 | ||
2dc1bbeb JA |
1590 | td_new->o.numjobs = 1; |
1591 | td_new->o.stonewall = 0; | |
92c1d41f | 1592 | td_new->o.new_group = 0; |
69bdd6ba | 1593 | td_new->subjob_number = numjobs; |
e132cbae JA |
1594 | |
1595 | if (file_alloced) { | |
455a50fa CE |
1596 | if (td_new->files) { |
1597 | struct fio_file *f; | |
1598 | for_each_file(td_new, f, i) { | |
1599 | if (f->file_name) | |
ece6d647 AK |
1600 | sfree(f->file_name); |
1601 | sfree(f); | |
455a50fa | 1602 | } |
ece6d647 | 1603 | free(td_new->files); |
455a50fa CE |
1604 | td_new->files = NULL; |
1605 | } | |
ece6d647 AK |
1606 | td_new->files_index = 0; |
1607 | td_new->files_size = 0; | |
455a50fa CE |
1608 | if (td_new->o.filename) { |
1609 | free(td_new->o.filename); | |
1610 | td_new->o.filename = NULL; | |
1611 | } | |
e132cbae JA |
1612 | } |
1613 | ||
bcbfeefa | 1614 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1615 | goto err; |
1616 | } | |
3c5df6fa | 1617 | |
ebac4655 JA |
1618 | return 0; |
1619 | err: | |
1620 | put_job(td); | |
1621 | return -1; | |
1622 | } | |
1623 | ||
79d16311 JA |
1624 | /* |
1625 | * Parse as if 'o' was a command line | |
1626 | */ | |
46bcd498 | 1627 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1628 | { |
1629 | struct thread_data *td, *td_parent; | |
1630 | int i, in_global = 1; | |
1631 | char jobname[32]; | |
1632 | ||
1633 | i = 0; | |
1634 | td_parent = td = NULL; | |
1635 | while (o[i]) { | |
1636 | if (!strncmp(o[i], "name", 4)) { | |
1637 | in_global = 0; | |
1638 | if (td) | |
46bcd498 | 1639 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1640 | td = NULL; |
1641 | sprintf(jobname, "%s", o[i] + 5); | |
1642 | } | |
1643 | if (in_global && !td_parent) | |
ef3d8e53 | 1644 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1645 | else if (!in_global && !td) { |
1646 | if (!td_parent) | |
1647 | td_parent = &def_thread; | |
ef3d8e53 | 1648 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1649 | } |
1650 | if (in_global) | |
c2292325 | 1651 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1652 | else |
c2292325 | 1653 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1654 | i++; |
1655 | } | |
1656 | ||
1657 | if (td) | |
46bcd498 | 1658 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1659 | } |
1660 | ||
01f06b63 JA |
1661 | static int skip_this_section(const char *name) |
1662 | { | |
ad0a2735 JA |
1663 | int i; |
1664 | ||
1665 | if (!nr_job_sections) | |
01f06b63 JA |
1666 | return 0; |
1667 | if (!strncmp(name, "global", 6)) | |
1668 | return 0; | |
1669 | ||
ad0a2735 JA |
1670 | for (i = 0; i < nr_job_sections; i++) |
1671 | if (!strcmp(job_sections[i], name)) | |
1672 | return 0; | |
1673 | ||
1674 | return 1; | |
01f06b63 JA |
1675 | } |
1676 | ||
ebac4655 JA |
1677 | static int is_empty_or_comment(char *line) |
1678 | { | |
1679 | unsigned int i; | |
1680 | ||
1681 | for (i = 0; i < strlen(line); i++) { | |
1682 | if (line[i] == ';') | |
1683 | return 1; | |
5cc2da30 IM |
1684 | if (line[i] == '#') |
1685 | return 1; | |
76cd9378 | 1686 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1687 | return 0; |
1688 | } | |
1689 | ||
1690 | return 1; | |
1691 | } | |
1692 | ||
07261983 JA |
1693 | /* |
1694 | * This is our [ini] type file parser. | |
1695 | */ | |
b3270921 AK |
1696 | int __parse_jobs_ini(struct thread_data *td, |
1697 | char *file, int is_buf, int stonewall_flag, int type, | |
1698 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1699 | { |
b3270921 AK |
1700 | unsigned int global = 0; |
1701 | char *string; | |
ebac4655 JA |
1702 | FILE *f; |
1703 | char *p; | |
0c7e37a0 | 1704 | int ret = 0, stonewall; |
097b2991 | 1705 | int first_sect = 1; |
ccf8f127 | 1706 | int skip_fgets = 0; |
01f06b63 | 1707 | int inside_skip = 0; |
3b8b7135 JA |
1708 | char **opts; |
1709 | int i, alloc_opts, num_opts; | |
ebac4655 | 1710 | |
b3270921 AK |
1711 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1712 | assert(td || !nested); | |
1713 | ||
50d16976 JA |
1714 | if (is_buf) |
1715 | f = NULL; | |
1716 | else { | |
1717 | if (!strcmp(file, "-")) | |
1718 | f = stdin; | |
1719 | else | |
1720 | f = fopen(file, "r"); | |
5a729cbe | 1721 | |
50d16976 | 1722 | if (!f) { |
323255cc JA |
1723 | int __err = errno; |
1724 | ||
1725 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1726 | if (td) |
1727 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1728 | return 1; |
1729 | } | |
ebac4655 JA |
1730 | } |
1731 | ||
1732 | string = malloc(4096); | |
7f7e6e59 JA |
1733 | |
1734 | /* | |
1735 | * it's really 256 + small bit, 280 should suffice | |
1736 | */ | |
b3270921 AK |
1737 | if (!nested) { |
1738 | name = malloc(280); | |
1739 | memset(name, 0, 280); | |
1740 | } | |
ebac4655 | 1741 | |
b3270921 AK |
1742 | opts = NULL; |
1743 | if (nested && popts) { | |
1744 | opts = *popts; | |
1745 | alloc_opts = *aopts; | |
1746 | num_opts = *nopts; | |
1747 | } | |
1748 | ||
1749 | if (!opts) { | |
1750 | alloc_opts = 8; | |
1751 | opts = malloc(sizeof(char *) * alloc_opts); | |
1752 | num_opts = 0; | |
1753 | } | |
3b8b7135 | 1754 | |
0c7e37a0 | 1755 | stonewall = stonewall_flag; |
7c124ac1 | 1756 | do { |
ccf8f127 JA |
1757 | /* |
1758 | * if skip_fgets is set, we already have loaded a line we | |
1759 | * haven't handled. | |
1760 | */ | |
1761 | if (!skip_fgets) { | |
50d16976 JA |
1762 | if (is_buf) |
1763 | p = strsep(&file, "\n"); | |
1764 | else | |
43f74792 | 1765 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1766 | if (!p) |
1767 | break; | |
1768 | } | |
cdc7f193 | 1769 | |
ccf8f127 | 1770 | skip_fgets = 0; |
cdc7f193 | 1771 | strip_blank_front(&p); |
6c7c7da1 | 1772 | strip_blank_end(p); |
cdc7f193 | 1773 | |
b3270921 | 1774 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1775 | if (is_empty_or_comment(p)) |
1776 | continue; | |
b3270921 AK |
1777 | |
1778 | if (!nested) { | |
1779 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1780 | if (inside_skip) | |
1781 | continue; | |
1782 | ||
1783 | log_err("fio: option <%s> outside of " | |
1784 | "[] job section\n", p); | |
0e9c21a2 | 1785 | ret = 1; |
b3270921 AK |
1786 | break; |
1787 | } | |
1788 | ||
1789 | name[strlen(name) - 1] = '\0'; | |
1790 | ||
1791 | if (skip_this_section(name)) { | |
1792 | inside_skip = 1; | |
01f06b63 | 1793 | continue; |
b3270921 AK |
1794 | } else |
1795 | inside_skip = 0; | |
ebac4655 | 1796 | |
b3270921 | 1797 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1798 | |
b3270921 | 1799 | global = !strncmp(name, "global", 6); |
01f06b63 | 1800 | |
b3270921 AK |
1801 | if (dump_cmdline) { |
1802 | if (first_sect) | |
1803 | log_info("fio "); | |
1804 | if (!global) | |
1805 | log_info("--name=%s ", name); | |
1806 | first_sect = 0; | |
1807 | } | |
ebac4655 | 1808 | |
b3270921 AK |
1809 | td = get_new_job(global, &def_thread, 0, name); |
1810 | if (!td) { | |
1811 | ret = 1; | |
1812 | break; | |
1813 | } | |
cca73aa7 | 1814 | |
b3270921 AK |
1815 | /* |
1816 | * Separate multiple job files by a stonewall | |
1817 | */ | |
1818 | if (!global && stonewall) { | |
1819 | td->o.stonewall = stonewall; | |
1820 | stonewall = 0; | |
1821 | } | |
ebac4655 | 1822 | |
b3270921 AK |
1823 | num_opts = 0; |
1824 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1825 | } |
b3270921 AK |
1826 | else |
1827 | skip_fgets = 1; | |
3b8b7135 | 1828 | |
50d16976 | 1829 | while (1) { |
b3270921 AK |
1830 | if (!skip_fgets) { |
1831 | if (is_buf) | |
1832 | p = strsep(&file, "\n"); | |
1833 | else | |
1834 | p = fgets(string, 4096, f); | |
1835 | if (!p) | |
1836 | break; | |
1837 | dprint(FD_PARSE, "%s", p); | |
1838 | } | |
50d16976 | 1839 | else |
b3270921 | 1840 | skip_fgets = 0; |
50d16976 | 1841 | |
ebac4655 JA |
1842 | if (is_empty_or_comment(p)) |
1843 | continue; | |
e1f36503 | 1844 | |
b6754f9d | 1845 | strip_blank_front(&p); |
7c124ac1 | 1846 | |
ccf8f127 JA |
1847 | /* |
1848 | * new section, break out and make sure we don't | |
1849 | * fgets() a new line at the top. | |
1850 | */ | |
1851 | if (p[0] == '[') { | |
b3270921 AK |
1852 | if (nested) { |
1853 | log_err("No new sections in included files\n"); | |
1854 | return 1; | |
1855 | } | |
1856 | ||
ccf8f127 | 1857 | skip_fgets = 1; |
7c124ac1 | 1858 | break; |
ccf8f127 | 1859 | } |
7c124ac1 | 1860 | |
4ae3f763 | 1861 | strip_blank_end(p); |
aea47d44 | 1862 | |
b3270921 | 1863 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1864 | char *filename = p + strlen("include") + 1, |
1865 | *ts, *full_fn = NULL; | |
1866 | ||
1867 | /* | |
1868 | * Allow for the include filename | |
1869 | * specification to be relative. | |
1870 | */ | |
1871 | if (access(filename, F_OK) && | |
1872 | (ts = strrchr(file, '/'))) { | |
1873 | int len = ts - file + | |
1874 | strlen(filename) + 2; | |
1875 | ||
1876 | if (!(full_fn = calloc(1, len))) { | |
1877 | ret = ENOMEM; | |
1878 | break; | |
1879 | } | |
1880 | ||
1881 | strncpy(full_fn, | |
1882 | file, (ts - file) + 1); | |
1883 | strncpy(full_fn + (ts - file) + 1, | |
1884 | filename, strlen(filename)); | |
1885 | full_fn[len - 1] = 0; | |
1886 | filename = full_fn; | |
1887 | } | |
1888 | ||
1889 | ret = __parse_jobs_ini(td, filename, is_buf, | |
1890 | stonewall_flag, type, 1, | |
1891 | name, &opts, | |
1892 | &alloc_opts, &num_opts); | |
b3270921 | 1893 | |
c0821a08 AK |
1894 | if (ret) { |
1895 | log_err("Error %d while parsing " | |
1896 | "include file %s\n", | |
b3270921 | 1897 | ret, filename); |
b3270921 | 1898 | } |
c0821a08 AK |
1899 | |
1900 | if (full_fn) | |
1901 | free(full_fn); | |
1902 | ||
1903 | if (ret) | |
1904 | break; | |
1905 | ||
b3270921 AK |
1906 | continue; |
1907 | } | |
1908 | ||
3b8b7135 JA |
1909 | if (num_opts == alloc_opts) { |
1910 | alloc_opts <<= 1; | |
1911 | opts = realloc(opts, | |
1912 | alloc_opts * sizeof(char *)); | |
1913 | } | |
1914 | ||
1915 | opts[num_opts] = strdup(p); | |
1916 | num_opts++; | |
ebac4655 | 1917 | } |
ebac4655 | 1918 | |
b3270921 AK |
1919 | if (nested) { |
1920 | *popts = opts; | |
1921 | *aopts = alloc_opts; | |
1922 | *nopts = num_opts; | |
1923 | goto out; | |
1924 | } | |
1925 | ||
c2292325 JA |
1926 | ret = fio_options_parse(td, opts, num_opts); |
1927 | if (!ret) { | |
1928 | if (dump_cmdline) | |
1929 | dump_opt_list(td); | |
1930 | ||
46bcd498 | 1931 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 1932 | } else { |
b1508cf9 JA |
1933 | log_err("fio: job %s dropped\n", name); |
1934 | put_job(td); | |
45410acb | 1935 | } |
3b8b7135 JA |
1936 | |
1937 | for (i = 0; i < num_opts; i++) | |
1938 | free(opts[i]); | |
1939 | num_opts = 0; | |
7c124ac1 | 1940 | } while (!ret); |
ebac4655 | 1941 | |
cca73aa7 JA |
1942 | if (dump_cmdline) |
1943 | log_info("\n"); | |
1944 | ||
7e356b2d JA |
1945 | i = 0; |
1946 | while (i < nr_job_sections) { | |
1947 | free(job_sections[i]); | |
1948 | i++; | |
1949 | } | |
1950 | ||
2577594d | 1951 | free(opts); |
b3270921 AK |
1952 | out: |
1953 | free(string); | |
1954 | if (!nested) | |
1955 | free(name); | |
50d16976 | 1956 | if (!is_buf && f != stdin) |
5a729cbe | 1957 | fclose(f); |
45410acb | 1958 | return ret; |
ebac4655 JA |
1959 | } |
1960 | ||
b3270921 AK |
1961 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1962 | { | |
1963 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1964 | 0, NULL, NULL, NULL, NULL); | |
1965 | } | |
1966 | ||
ebac4655 JA |
1967 | static int fill_def_thread(void) |
1968 | { | |
1969 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 1970 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 1971 | |
375b2695 | 1972 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1973 | def_thread.o.error_dump = 1; |
25bd16ce | 1974 | |
ebac4655 | 1975 | /* |
ee738499 | 1976 | * fill default options |
ebac4655 | 1977 | */ |
214e1eca | 1978 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1979 | return 0; |
1980 | } | |
1981 | ||
2236df3d JA |
1982 | static void show_debug_categories(void) |
1983 | { | |
44acdcf4 | 1984 | #ifdef FIO_INC_DEBUG |
2236df3d JA |
1985 | struct debug_level *dl = &debug_levels[0]; |
1986 | int curlen, first = 1; | |
1987 | ||
1988 | curlen = 0; | |
1989 | while (dl->name) { | |
1990 | int has_next = (dl + 1)->name != NULL; | |
1991 | ||
1992 | if (first || curlen + strlen(dl->name) >= 80) { | |
1993 | if (!first) { | |
1994 | printf("\n"); | |
1995 | curlen = 0; | |
1996 | } | |
1997 | curlen += printf("\t\t\t%s", dl->name); | |
1998 | curlen += 3 * (8 - 1); | |
1999 | if (has_next) | |
2000 | curlen += printf(","); | |
2001 | } else { | |
2002 | curlen += printf("%s", dl->name); | |
2003 | if (has_next) | |
2004 | curlen += printf(","); | |
2005 | } | |
2006 | dl++; | |
2007 | first = 0; | |
2008 | } | |
2009 | printf("\n"); | |
44acdcf4 | 2010 | #endif |
2236df3d JA |
2011 | } |
2012 | ||
45378b35 | 2013 | static void usage(const char *name) |
4785f995 | 2014 | { |
3d43382c | 2015 | printf("%s\n", fio_version_string); |
45378b35 | 2016 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2017 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2018 | show_debug_categories(); | |
111e032d | 2019 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2020 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 2021 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
2022 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
2023 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
513e37ee | 2024 | printf(" --output-format=x\tOutput format (terse,json,json+,normal)\n"); |
75db6e2c | 2025 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 2026 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2027 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2028 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 2029 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 2030 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2031 | " them\n"); |
de890a1e SL |
2032 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2033 | " available ioengines\n"); | |
2034 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2035 | " cmd\n"); | |
83881283 JA |
2036 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2037 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2038 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2039 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2040 | printf(" period passed\n"); | |
06464907 JA |
2041 | printf(" --status-interval=t\tForce full status dump every"); |
2042 | printf(" 't' period passed\n"); | |
83881283 | 2043 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2044 | " writes\n"); |
83881283 JA |
2045 | printf(" --section=name\tOnly run specified section in job file\n"); |
2046 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 2047 | " (def 1024)\n"); |
83881283 JA |
2048 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2049 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2050 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2051 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
2052 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
323255cc | 2053 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2054 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2055 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2056 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2057 | #ifdef CONFIG_ZLIB |
2058 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2059 | #endif | |
b63efd30 | 2060 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 2061 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
2062 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2063 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2064 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
aa58d252 | 2065 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
2066 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
2067 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
2068 | } |
2069 | ||
79e48f72 | 2070 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 2071 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
2072 | { .name = "process", |
2073 | .help = "Process creation/exit logging", | |
2074 | .shift = FD_PROCESS, | |
2075 | }, | |
2076 | { .name = "file", | |
2077 | .help = "File related action logging", | |
2078 | .shift = FD_FILE, | |
2079 | }, | |
2080 | { .name = "io", | |
2081 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2082 | .shift = FD_IO, | |
2083 | }, | |
2084 | { .name = "mem", | |
2085 | .help = "Memory allocation/freeing logging", | |
2086 | .shift = FD_MEM, | |
2087 | }, | |
2088 | { .name = "blktrace", | |
2089 | .help = "blktrace action logging", | |
2090 | .shift = FD_BLKTRACE, | |
2091 | }, | |
2092 | { .name = "verify", | |
2093 | .help = "IO verification action logging", | |
2094 | .shift = FD_VERIFY, | |
2095 | }, | |
2096 | { .name = "random", | |
2097 | .help = "Random generation logging", | |
2098 | .shift = FD_RANDOM, | |
2099 | }, | |
2100 | { .name = "parse", | |
2101 | .help = "Parser logging", | |
2102 | .shift = FD_PARSE, | |
2103 | }, | |
2104 | { .name = "diskutil", | |
2105 | .help = "Disk utility logging actions", | |
2106 | .shift = FD_DISKUTIL, | |
2107 | }, | |
2108 | { .name = "job", | |
2109 | .help = "Logging related to creating/destroying jobs", | |
2110 | .shift = FD_JOB, | |
2111 | }, | |
2112 | { .name = "mutex", | |
2113 | .help = "Mutex logging", | |
2114 | .shift = FD_MUTEX | |
2115 | }, | |
2116 | { .name = "profile", | |
2117 | .help = "Logging related to profiles", | |
2118 | .shift = FD_PROFILE, | |
2119 | }, | |
2120 | { .name = "time", | |
2121 | .help = "Logging related to time keeping functions", | |
2122 | .shift = FD_TIME, | |
2123 | }, | |
2124 | { .name = "net", | |
2125 | .help = "Network logging", | |
2126 | .shift = FD_NET, | |
2127 | }, | |
3e260a46 JA |
2128 | { .name = "rate", |
2129 | .help = "Rate logging", | |
2130 | .shift = FD_RATE, | |
2131 | }, | |
0c56718d JA |
2132 | { .name = "compress", |
2133 | .help = "Log compression logging", | |
2134 | .shift = FD_COMPRESS, | |
2135 | }, | |
02444ad1 | 2136 | { .name = NULL, }, |
ee56ad50 JA |
2137 | }; |
2138 | ||
c09823ab | 2139 | static int set_debug(const char *string) |
ee56ad50 JA |
2140 | { |
2141 | struct debug_level *dl; | |
2142 | char *p = (char *) string; | |
2143 | char *opt; | |
2144 | int i; | |
2145 | ||
2706fa00 JA |
2146 | if (!string) |
2147 | return 0; | |
2148 | ||
ee56ad50 | 2149 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2150 | log_info("fio: dumping debug options:"); |
2151 | for (i = 0; debug_levels[i].name; i++) { | |
2152 | dl = &debug_levels[i]; | |
2153 | log_info("%s,", dl->name); | |
2154 | } | |
bd6f78b2 | 2155 | log_info("all\n"); |
c09823ab | 2156 | return 1; |
ee56ad50 JA |
2157 | } |
2158 | ||
2159 | while ((opt = strsep(&p, ",")) != NULL) { | |
2160 | int found = 0; | |
2161 | ||
5e1d306e JA |
2162 | if (!strncmp(opt, "all", 3)) { |
2163 | log_info("fio: set all debug options\n"); | |
2164 | fio_debug = ~0UL; | |
2165 | continue; | |
2166 | } | |
2167 | ||
ee56ad50 JA |
2168 | for (i = 0; debug_levels[i].name; i++) { |
2169 | dl = &debug_levels[i]; | |
5e1d306e JA |
2170 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2171 | if (!found) | |
2172 | continue; | |
2173 | ||
2174 | if (dl->shift == FD_JOB) { | |
2175 | opt = strchr(opt, ':'); | |
2176 | if (!opt) { | |
2177 | log_err("fio: missing job number\n"); | |
2178 | break; | |
2179 | } | |
2180 | opt++; | |
2181 | fio_debug_jobno = atoi(opt); | |
2182 | log_info("fio: set debug jobno %d\n", | |
2183 | fio_debug_jobno); | |
2184 | } else { | |
ee56ad50 | 2185 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2186 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2187 | } |
5e1d306e | 2188 | break; |
ee56ad50 JA |
2189 | } |
2190 | ||
2191 | if (!found) | |
2192 | log_err("fio: debug mask %s not found\n", opt); | |
2193 | } | |
c09823ab | 2194 | return 0; |
ee56ad50 | 2195 | } |
79e48f72 | 2196 | #else |
69b98d4c | 2197 | static int set_debug(const char *string) |
79e48f72 JA |
2198 | { |
2199 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2200 | return 1; |
79e48f72 JA |
2201 | } |
2202 | #endif | |
9ac8a797 | 2203 | |
4c6107ff JA |
2204 | static void fio_options_fill_optstring(void) |
2205 | { | |
2206 | char *ostr = cmd_optstr; | |
2207 | int i, c; | |
2208 | ||
2209 | c = i = 0; | |
2210 | while (l_opts[i].name) { | |
2211 | ostr[c++] = l_opts[i].val; | |
2212 | if (l_opts[i].has_arg == required_argument) | |
2213 | ostr[c++] = ':'; | |
2214 | else if (l_opts[i].has_arg == optional_argument) { | |
2215 | ostr[c++] = ':'; | |
2216 | ostr[c++] = ':'; | |
2217 | } | |
2218 | i++; | |
2219 | } | |
2220 | ostr[c] = '\0'; | |
2221 | } | |
2222 | ||
c2c94585 JA |
2223 | static int client_flag_set(char c) |
2224 | { | |
2225 | int i; | |
2226 | ||
2227 | i = 0; | |
2228 | while (l_opts[i].name) { | |
2229 | int val = l_opts[i].val; | |
2230 | ||
2231 | if (c == (val & 0xff)) | |
2232 | return (val & FIO_CLIENT_FLAG); | |
2233 | ||
2234 | i++; | |
2235 | } | |
2236 | ||
2237 | return 0; | |
2238 | } | |
2239 | ||
10aa136b | 2240 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2241 | { |
fa2ea806 | 2242 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2243 | } |
2244 | ||
a893c261 JA |
2245 | static void show_closest_option(const char *name) |
2246 | { | |
2247 | int best_option, best_distance; | |
2248 | int i, distance; | |
2249 | ||
2250 | while (*name == '-') | |
2251 | name++; | |
2252 | ||
2253 | best_option = -1; | |
2254 | best_distance = INT_MAX; | |
2255 | i = 0; | |
2256 | while (l_opts[i].name) { | |
2257 | distance = string_distance(name, l_opts[i].name); | |
2258 | if (distance < best_distance) { | |
2259 | best_distance = distance; | |
2260 | best_option = i; | |
2261 | } | |
2262 | i++; | |
2263 | } | |
2264 | ||
3701636d | 2265 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2266 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2267 | } | |
2268 | ||
a666cab8 JA |
2269 | static int parse_output_format(const char *optarg) |
2270 | { | |
2271 | char *p, *orig, *opt; | |
2272 | int ret = 0; | |
2273 | ||
2274 | p = orig = strdup(optarg); | |
2275 | ||
2276 | output_format = 0; | |
2277 | ||
2278 | while ((opt = strsep(&p, ",")) != NULL) { | |
2279 | if (!strcmp(opt, "minimal") || | |
2280 | !strcmp(opt, "terse") || | |
2281 | !strcmp(opt, "csv")) | |
2282 | output_format |= FIO_OUTPUT_TERSE; | |
2283 | else if (!strcmp(opt, "json")) | |
2284 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2285 | else if (!strcmp(opt, "json+")) |
2286 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2287 | else if (!strcmp(opt, "normal")) |
2288 | output_format |= FIO_OUTPUT_NORMAL; | |
2289 | else { | |
2290 | log_err("fio: invalid output format %s\n", opt); | |
2291 | ret = 1; | |
2292 | break; | |
2293 | } | |
2294 | } | |
2295 | ||
2296 | free(orig); | |
2297 | return ret; | |
2298 | } | |
2299 | ||
46bcd498 | 2300 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2301 | { |
b4692828 | 2302 | struct thread_data *td = NULL; |
c09823ab | 2303 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2304 | char *ostr = cmd_optstr; |
402668f3 | 2305 | void *pid_file = NULL; |
9bae26e8 | 2306 | void *cur_client = NULL; |
81179eec | 2307 | int backend = 0; |
ebac4655 | 2308 | |
c2c94585 JA |
2309 | /* |
2310 | * Reset optind handling, since we may call this multiple times | |
2311 | * for the backend. | |
2312 | */ | |
2313 | optind = 1; | |
7a4b8240 | 2314 | |
c2c94585 JA |
2315 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2316 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2317 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2318 | c &= ~FIO_CLIENT_FLAG; |
2319 | } | |
2320 | ||
ebac4655 | 2321 | switch (c) { |
2b386d25 JA |
2322 | case 'a': |
2323 | smalloc_pool_size = atoi(optarg); | |
2324 | break; | |
b4692828 | 2325 | case 't': |
25bd16ce JA |
2326 | if (check_str_time(optarg, &def_timeout, 1)) { |
2327 | log_err("fio: failed parsing time %s\n", optarg); | |
2328 | do_exit++; | |
2329 | exit_val = 1; | |
2330 | } | |
b4692828 JA |
2331 | break; |
2332 | case 'l': | |
cb7e0ace JA |
2333 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2334 | do_exit++; | |
2335 | exit_val = 1; | |
b4692828 | 2336 | break; |
3d73e5a9 | 2337 | case 'b': |
b4692828 JA |
2338 | write_bw_log = 1; |
2339 | break; | |
2340 | case 'o': | |
988da120 | 2341 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2342 | fclose(f_out); |
2343 | ||
b4692828 JA |
2344 | f_out = fopen(optarg, "w+"); |
2345 | if (!f_out) { | |
2346 | perror("fopen output"); | |
2347 | exit(1); | |
2348 | } | |
2349 | f_err = f_out; | |
2350 | break; | |
2351 | case 'm': | |
f3afa57e | 2352 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2353 | break; |
f3afa57e | 2354 | case 'F': |
d10983d7 SH |
2355 | if (!optarg) { |
2356 | log_err("fio: missing --output-format argument\n"); | |
2357 | exit_val = 1; | |
2358 | do_exit++; | |
2359 | break; | |
2360 | } | |
a666cab8 JA |
2361 | if (parse_output_format(optarg)) { |
2362 | log_err("fio: failed parsing output-format\n"); | |
2363 | exit_val = 1; | |
2364 | do_exit++; | |
2365 | break; | |
2366 | } | |
2b8c71b0 | 2367 | break; |
f6a7df53 JA |
2368 | case 'f': |
2369 | output_format |= FIO_OUTPUT_TERSE; | |
2370 | break; | |
b4692828 | 2371 | case 'h': |
7d8ea970 | 2372 | did_arg = 1; |
7874f8b7 | 2373 | if (!cur_client) { |
c2c94585 | 2374 | usage(argv[0]); |
7874f8b7 JA |
2375 | do_exit++; |
2376 | } | |
c2c94585 | 2377 | break; |
fd28ca49 | 2378 | case 'c': |
7d8ea970 | 2379 | did_arg = 1; |
7874f8b7 | 2380 | if (!cur_client) { |
c2c94585 | 2381 | fio_show_option_help(optarg); |
7874f8b7 JA |
2382 | do_exit++; |
2383 | } | |
c2c94585 | 2384 | break; |
de890a1e | 2385 | case 'i': |
7d8ea970 | 2386 | did_arg = 1; |
de890a1e SL |
2387 | if (!cur_client) { |
2388 | fio_show_ioengine_help(optarg); | |
2389 | do_exit++; | |
2390 | } | |
2391 | break; | |
cca73aa7 | 2392 | case 's': |
7d8ea970 | 2393 | did_arg = 1; |
cca73aa7 JA |
2394 | dump_cmdline = 1; |
2395 | break; | |
724e4435 JA |
2396 | case 'r': |
2397 | read_only = 1; | |
2398 | break; | |
b4692828 | 2399 | case 'v': |
7d8ea970 | 2400 | did_arg = 1; |
7874f8b7 | 2401 | if (!cur_client) { |
3d43382c | 2402 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2403 | do_exit++; |
2404 | } | |
c2c94585 | 2405 | break; |
f57a9c59 JA |
2406 | case 'V': |
2407 | terse_version = atoi(optarg); | |
09786f5f JA |
2408 | if (!(terse_version == 2 || terse_version == 3 || |
2409 | terse_version == 4)) { | |
f57a9c59 JA |
2410 | log_err("fio: bad terse version format\n"); |
2411 | exit_val = 1; | |
2412 | do_exit++; | |
2413 | } | |
2414 | break; | |
e592a06b AC |
2415 | case 'e': |
2416 | if (!strcmp("always", optarg)) | |
2417 | eta_print = FIO_ETA_ALWAYS; | |
2418 | else if (!strcmp("never", optarg)) | |
2419 | eta_print = FIO_ETA_NEVER; | |
2420 | break; | |
e382e661 JA |
2421 | case 'E': { |
2422 | long long t = 0; | |
2423 | ||
88038bc7 | 2424 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2425 | log_err("fio: failed parsing eta time %s\n", optarg); |
2426 | exit_val = 1; | |
2427 | do_exit++; | |
2428 | } | |
88038bc7 | 2429 | eta_new_line = t / 1000; |
e382e661 JA |
2430 | break; |
2431 | } | |
ee56ad50 | 2432 | case 'd': |
c09823ab JA |
2433 | if (set_debug(optarg)) |
2434 | do_exit++; | |
ee56ad50 | 2435 | break; |
111e032d | 2436 | case 'P': |
7d8ea970 | 2437 | did_arg = 1; |
111e032d JA |
2438 | parse_only = 1; |
2439 | break; | |
ad0a2735 JA |
2440 | case 'x': { |
2441 | size_t new_size; | |
2442 | ||
01f06b63 | 2443 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2444 | log_err("fio: can't use global as only " |
2445 | "section\n"); | |
c09823ab JA |
2446 | do_exit++; |
2447 | exit_val = 1; | |
01f06b63 JA |
2448 | break; |
2449 | } | |
ad0a2735 JA |
2450 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2451 | job_sections = realloc(job_sections, new_size); | |
2452 | job_sections[nr_job_sections] = strdup(optarg); | |
2453 | nr_job_sections++; | |
01f06b63 | 2454 | break; |
ad0a2735 | 2455 | } |
b26317c9 JA |
2456 | #ifdef CONFIG_ZLIB |
2457 | case 'X': | |
2458 | exit_val = iolog_file_inflate(optarg); | |
2459 | did_arg++; | |
2460 | do_exit++; | |
2461 | break; | |
2462 | #endif | |
9ac8a797 | 2463 | case 'p': |
7d8ea970 | 2464 | did_arg = 1; |
4af7c007 JA |
2465 | if (exec_profile) |
2466 | free(exec_profile); | |
07b3232d | 2467 | exec_profile = strdup(optarg); |
9ac8a797 | 2468 | break; |
b4692828 | 2469 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2470 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2471 | char *val = optarg; |
2472 | ||
c2b1e753 | 2473 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2474 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2475 | if (ret) |
4a4ac4e3 | 2476 | goto out_free; |
c2b1e753 | 2477 | td = NULL; |
7d8ea970 | 2478 | did_arg = 1; |
c2b1e753 | 2479 | } |
b4692828 | 2480 | if (!td) { |
01f06b63 | 2481 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2482 | int global = 0; |
2483 | ||
01f06b63 | 2484 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2485 | global = 1; |
c2b1e753 | 2486 | |
01f06b63 JA |
2487 | if (is_section && skip_this_section(val)) |
2488 | continue; | |
2489 | ||
ef3d8e53 | 2490 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
2491 | if (!td || ioengine_load(td)) { |
2492 | if (td) { | |
2493 | put_job(td); | |
2494 | td = NULL; | |
2495 | } | |
2496 | do_exit++; | |
205a719e | 2497 | exit_val = 1; |
f6ff24cb JA |
2498 | break; |
2499 | } | |
de890a1e | 2500 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2501 | } |
38d0adb0 | 2502 | |
9d918187 JA |
2503 | if ((!val || !strlen(val)) && |
2504 | l_opts[lidx].has_arg == required_argument) { | |
2505 | log_err("fio: option %s requires an argument\n", opt); | |
2506 | ret = 1; | |
2507 | } else | |
2508 | ret = fio_cmd_option_parse(td, opt, val); | |
2509 | ||
bfb3ea22 JA |
2510 | if (ret) { |
2511 | if (td) { | |
2512 | put_job(td); | |
2513 | td = NULL; | |
2514 | } | |
a88c8c14 | 2515 | do_exit++; |
205a719e | 2516 | exit_val = 1; |
bfb3ea22 | 2517 | } |
de890a1e SL |
2518 | |
2519 | if (!ret && !strcmp(opt, "ioengine")) { | |
2520 | free_ioengine(td); | |
f6ff24cb | 2521 | if (ioengine_load(td)) { |
342f570e JA |
2522 | put_job(td); |
2523 | td = NULL; | |
f6ff24cb | 2524 | do_exit++; |
205a719e | 2525 | exit_val = 1; |
f6ff24cb JA |
2526 | break; |
2527 | } | |
de890a1e SL |
2528 | fio_options_set_ioengine_opts(l_opts, td); |
2529 | } | |
2530 | break; | |
2531 | } | |
2532 | case FIO_GETOPT_IOENGINE: { | |
2533 | const char *opt = l_opts[lidx].name; | |
2534 | char *val = optarg; | |
b1ed74e0 JA |
2535 | |
2536 | if (!td) | |
2537 | break; | |
2538 | ||
de890a1e | 2539 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2540 | break; |
2541 | } | |
a9523c6f JA |
2542 | case 'w': |
2543 | warnings_fatal = 1; | |
2544 | break; | |
fca70358 JA |
2545 | case 'j': |
2546 | max_jobs = atoi(optarg); | |
2547 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2548 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2549 | do_exit++; | |
2550 | exit_val = 1; | |
2551 | } | |
2552 | break; | |
50d16976 | 2553 | case 'S': |
7d8ea970 | 2554 | did_arg = 1; |
c8931876 | 2555 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2556 | if (nr_clients) { |
132159a5 JA |
2557 | log_err("fio: can't be both client and server\n"); |
2558 | do_exit++; | |
2559 | exit_val = 1; | |
2560 | break; | |
2561 | } | |
87aa8f19 | 2562 | if (optarg) |
bebe6398 | 2563 | fio_server_set_arg(optarg); |
50d16976 | 2564 | is_backend = 1; |
81179eec | 2565 | backend = 1; |
c8931876 JA |
2566 | #else |
2567 | log_err("fio: client/server requires SHM support\n"); | |
2568 | do_exit++; | |
2569 | exit_val = 1; | |
2570 | #endif | |
50d16976 | 2571 | break; |
e46d8091 | 2572 | case 'D': |
6cfe9a8c JA |
2573 | if (pid_file) |
2574 | free(pid_file); | |
402668f3 | 2575 | pid_file = strdup(optarg); |
e46d8091 | 2576 | break; |
f2a2ce0e HL |
2577 | case 'I': |
2578 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2579 | /* exit on error and calibration only */ | |
7d8ea970 | 2580 | did_arg = 1; |
f2a2ce0e | 2581 | do_exit++; |
7d8ea970 | 2582 | if (ret == -1) |
f2a2ce0e HL |
2583 | exit_val = 1; |
2584 | } | |
2585 | break; | |
132159a5 | 2586 | case 'C': |
7d8ea970 | 2587 | did_arg = 1; |
132159a5 JA |
2588 | if (is_backend) { |
2589 | log_err("fio: can't be both client and server\n"); | |
2590 | do_exit++; | |
2591 | exit_val = 1; | |
2592 | break; | |
2593 | } | |
08633c32 BE |
2594 | /* if --client parameter contains a pathname */ |
2595 | if (0 == access(optarg, R_OK)) { | |
2596 | /* file contains a list of host addrs or names */ | |
2972708f | 2597 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2598 | char formatstr[8]; |
2599 | FILE * hostf = fopen(optarg, "r"); | |
2600 | if (!hostf) { | |
2601 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2602 | do_exit++; | |
2603 | exit_val = 1; | |
2604 | break; | |
2605 | } | |
2972708f JA |
2606 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2607 | /* | |
2608 | * read at most PATH_MAX-1 chars from each | |
2609 | * record in this file | |
2610 | */ | |
08633c32 BE |
2611 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2612 | /* expect EVERY host in file to be valid */ | |
2613 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2614 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2615 | do_exit++; | |
2616 | exit_val = 1; | |
2617 | break; | |
2618 | } | |
2619 | } | |
2620 | fclose(hostf); | |
2621 | break; /* no possibility of job file for "this client only" */ | |
2622 | } | |
a5276616 | 2623 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2624 | log_err("fio: failed adding client %s\n", optarg); |
2625 | do_exit++; | |
2626 | exit_val = 1; | |
2627 | break; | |
2628 | } | |
14ea90ed JA |
2629 | /* |
2630 | * If the next argument exists and isn't an option, | |
2631 | * assume it's a job file for this client only. | |
2632 | */ | |
2633 | while (optind < argc) { | |
2634 | if (!strncmp(argv[optind], "--", 2) || | |
2635 | !strncmp(argv[optind], "-", 1)) | |
2636 | break; | |
2637 | ||
bb781643 | 2638 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2639 | break; |
14ea90ed JA |
2640 | optind++; |
2641 | } | |
132159a5 | 2642 | break; |
323255cc JA |
2643 | case 'R': |
2644 | did_arg = 1; | |
bb781643 | 2645 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2646 | do_exit++; |
2647 | exit_val = 1; | |
2648 | } | |
2649 | break; | |
7d11f871 | 2650 | case 'T': |
7d8ea970 | 2651 | did_arg = 1; |
7d11f871 | 2652 | do_exit++; |
aad918e4 | 2653 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2654 | break; |
fec0f21c | 2655 | case 'G': |
7d8ea970 | 2656 | did_arg = 1; |
fec0f21c JA |
2657 | do_exit++; |
2658 | exit_val = fio_crctest(optarg); | |
2659 | break; | |
06464907 JA |
2660 | case 'L': { |
2661 | long long val; | |
2662 | ||
88038bc7 | 2663 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2664 | log_err("fio: failed parsing time %s\n", optarg); |
2665 | do_exit++; | |
2666 | exit_val = 1; | |
2667 | break; | |
2668 | } | |
88038bc7 | 2669 | status_interval = val / 1000; |
06464907 JA |
2670 | break; |
2671 | } | |
b63efd30 | 2672 | case 'W': |
f9cbae9e JA |
2673 | if (trigger_file) |
2674 | free(trigger_file); | |
b63efd30 JA |
2675 | trigger_file = strdup(optarg); |
2676 | break; | |
2677 | case 'H': | |
f9cbae9e JA |
2678 | if (trigger_cmd) |
2679 | free(trigger_cmd); | |
b63efd30 JA |
2680 | trigger_cmd = strdup(optarg); |
2681 | break; | |
2682 | case 'J': | |
f9cbae9e JA |
2683 | if (trigger_remote_cmd) |
2684 | free(trigger_remote_cmd); | |
b63efd30 | 2685 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2686 | break; |
d264264a JA |
2687 | case 'K': |
2688 | if (aux_path) | |
2689 | free(aux_path); | |
2690 | aux_path = strdup(optarg); | |
2691 | break; | |
ca09be4b JA |
2692 | case 'B': |
2693 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2694 | log_err("fio: failed parsing time %s\n", optarg); | |
2695 | do_exit++; | |
2696 | exit_val = 1; | |
2697 | } | |
2698 | trigger_timeout /= 1000000; | |
2699 | break; | |
798827c8 JA |
2700 | case '?': |
2701 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2702 | argv[optind - 1]); | |
a893c261 | 2703 | show_closest_option(argv[optind - 1]); |
b4692828 | 2704 | default: |
c09823ab JA |
2705 | do_exit++; |
2706 | exit_val = 1; | |
b4692828 | 2707 | break; |
ebac4655 | 2708 | } |
c7d5c941 JA |
2709 | if (do_exit) |
2710 | break; | |
ebac4655 | 2711 | } |
c9fad893 | 2712 | |
0b14f0a8 JA |
2713 | if (do_exit && !(is_backend || nr_clients)) |
2714 | exit(exit_val); | |
536582bf | 2715 | |
fb296043 JA |
2716 | if (nr_clients && fio_clients_connect()) |
2717 | exit(1); | |
132159a5 | 2718 | |
81179eec | 2719 | if (is_backend && backend) |
402668f3 | 2720 | return fio_start_server(pid_file); |
b8ba87ac JA |
2721 | else if (pid_file) |
2722 | free(pid_file); | |
50d16976 | 2723 | |
b4692828 | 2724 | if (td) { |
7d8ea970 | 2725 | if (!ret) { |
46bcd498 | 2726 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2727 | if (ret) |
2728 | did_arg = 1; | |
2729 | } | |
972cfd25 | 2730 | } |
774a6177 | 2731 | |
7874f8b7 | 2732 | while (!ret && optind < argc) { |
b4692828 JA |
2733 | ini_idx++; |
2734 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2735 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2736 | optind++; | |
eb8bbf48 | 2737 | } |
972cfd25 | 2738 | |
4a4ac4e3 JA |
2739 | out_free: |
2740 | if (pid_file) | |
2741 | free(pid_file); | |
2742 | ||
972cfd25 | 2743 | return ini_idx; |
ebac4655 JA |
2744 | } |
2745 | ||
0420ba6a | 2746 | int fio_init_options(void) |
ebac4655 | 2747 | { |
b4692828 JA |
2748 | f_out = stdout; |
2749 | f_err = stderr; | |
2750 | ||
4c6107ff | 2751 | fio_options_fill_optstring(); |
5ec10eaa | 2752 | fio_options_dup_and_init(l_opts); |
b4692828 | 2753 | |
9d9eb2e7 JA |
2754 | atexit(free_shm); |
2755 | ||
ebac4655 JA |
2756 | if (fill_def_thread()) |
2757 | return 1; | |
2758 | ||
0420ba6a JA |
2759 | return 0; |
2760 | } | |
2761 | ||
51167799 JA |
2762 | extern int fio_check_options(struct thread_options *); |
2763 | ||
0420ba6a JA |
2764 | int parse_options(int argc, char *argv[]) |
2765 | { | |
46bcd498 | 2766 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2767 | int job_files, i; |
2768 | ||
2769 | if (fio_init_options()) | |
2770 | return 1; | |
51167799 JA |
2771 | if (fio_test_cconv(&def_thread.o)) |
2772 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2773 | |
46bcd498 | 2774 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2775 | |
cdf54d85 JA |
2776 | if (job_files > 0) { |
2777 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2778 | if (i && fill_def_thread()) |
132159a5 | 2779 | return 1; |
cdf54d85 JA |
2780 | if (nr_clients) { |
2781 | if (fio_clients_send_ini(ini_file[i])) | |
2782 | return 1; | |
2783 | free(ini_file[i]); | |
2784 | } else if (!is_backend) { | |
46bcd498 | 2785 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2786 | return 1; |
2787 | free(ini_file[i]); | |
2788 | } | |
132159a5 | 2789 | } |
14ea90ed JA |
2790 | } else if (nr_clients) { |
2791 | if (fill_def_thread()) | |
2792 | return 1; | |
2793 | if (fio_clients_send_ini(NULL)) | |
2794 | return 1; | |
972cfd25 | 2795 | } |
ebac4655 | 2796 | |
88c6ed80 | 2797 | free(ini_file); |
7e356b2d | 2798 | fio_options_free(&def_thread); |
bcbfeefa | 2799 | filesetup_mem_free(); |
b4692828 JA |
2800 | |
2801 | if (!thread_number) { | |
f9633d72 | 2802 | if (parse_dryrun()) |
cca73aa7 | 2803 | return 0; |
07b3232d JA |
2804 | if (exec_profile) |
2805 | return 0; | |
a37f69b7 | 2806 | if (is_backend || nr_clients) |
5c341e9a | 2807 | return 0; |
085399db JA |
2808 | if (did_arg) |
2809 | return 0; | |
cca73aa7 | 2810 | |
d65e11c6 | 2811 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2812 | |
2813 | if (!did_arg) { | |
2814 | usage(argv[0]); | |
2815 | return 1; | |
2816 | } | |
2817 | ||
2818 | return 0; | |
b4692828 JA |
2819 | } |
2820 | ||
129fb2d4 | 2821 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2822 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2823 | |
ebac4655 JA |
2824 | return 0; |
2825 | } | |
588b7f09 JA |
2826 | |
2827 | void options_default_fill(struct thread_options *o) | |
2828 | { | |
2829 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2830 | } | |
c2292325 | 2831 | |
66e19a38 | 2832 | struct thread_data *get_global_options(void) |
c2292325 | 2833 | { |
66e19a38 | 2834 | return &def_thread; |
c2292325 | 2835 | } |